1 //
2 // ========================================================================
3 // Copyright (c) 1995-2014 Mort Bay Consulting Pty. Ltd.
4 // ------------------------------------------------------------------------
5 // All rights reserved. This program and the accompanying materials
6 // are made available under the terms of the Eclipse Public License v1.0
7 // and Apache License v2.0 which accompanies this distribution.
8 //
9 // The Eclipse Public License is available at
10 // http://www.eclipse.org/legal/epl-v10.html
11 //
12 // The Apache License v2.0 is available at
13 // http://www.opensource.org/licenses/apache2.0.php
14 //
15 // You may elect to redistribute this code under either of these licenses.
16 // ========================================================================
17 //
18
19 package org.eclipse.jetty.plus.jaas.spi;
20 import java.sql.Connection;
21 import java.util.Map;
22
23 import javax.naming.InitialContext;
24 import javax.naming.NamingException;
25 import javax.security.auth.Subject;
26 import javax.security.auth.callback.CallbackHandler;
27 import javax.sql.DataSource;
28
29 /**
30 * DataSourceLoginModule
31 *
32 * A LoginModule that uses a DataSource to retrieve user authentication
33 * and authorisation information.
34 *
35 * @see JDBCLoginModule
36 */
37 public class DataSourceLoginModule extends AbstractDatabaseLoginModule
38 {
39
40 private String dbJNDIName;
41 private DataSource dataSource;
42
43 /* ------------------------------------------------ */
44 /** Init LoginModule.
45 * Called once by JAAS after new instance created.
46 * @param subject
47 * @param callbackHandler
48 * @param sharedState
49 * @param options
50 */
51 public void initialize(Subject subject,
52 CallbackHandler callbackHandler,
53 Map<String,?> sharedState,
54 Map<String,?> options)
55 {
56 try
57 {
58 super.initialize(subject, callbackHandler, sharedState, options);
59
60 //get the datasource jndi name
61 dbJNDIName = (String)options.get("dbJNDIName");
62
63 InitialContext ic = new InitialContext();
64 dataSource = (DataSource)ic.lookup("java:comp/env/"+dbJNDIName);
65 }
66 catch (NamingException e)
67 {
68 throw new IllegalStateException (e.toString());
69 }
70 }
71
72
73 /**
74 * Get a connection from the DataSource
75 * @see AbstractDatabaseLoginModule#getConnection()
76 * @return the connection for the datasource
77 * @throws Exception
78 */
79 public Connection getConnection ()
80 throws Exception
81 {
82 return dataSource.getConnection();
83 }
84
85
86
87
88
89 }